<template>
  <div class="news-classify">
    <div style="display:flex;align-items: center;margin:0 0 10px;">
      <el-input style="width:200px;margin-right:20px;" clearable size="small" v-model="classifyName" placeholder="请输入分类名称"></el-input>
      <el-select style="margin-right:20px;" clearable size="small" v-model="goodsState" placeholder="请选择">
        <el-option
          v-for="item in [{
            value: '1',
            label: '启用'
          },{
            value: '0',
            label: '禁用'
          },]"
          :key="item.value"
          :label="item.label"
          :value="item.value">
        </el-option>
      </el-select>
      <el-button size="small" type="primary" @click="fetchData">查询</el-button>
      <el-button size="small" type="primary" @click="add">新建商品分类</el-button>
    </div>
    <el-table ref="multipleTable" v-loading="listLoading" :data="list" element-loading-text="Loading" border fit highlight-current-row empty-text="暂无数据">
      <!-- <el-table-column label="ID" width="150">
        <template slot-scope="scope">
          {{ scope.row.id }}
        </template>
      </el-table-column> -->
      <el-table-column label="分类名称">
        <template slot-scope="scope">
          {{ scope.row.name }}
        </template>
      </el-table-column>
      <el-table-column label="分类排序" width="150">
        <template slot-scope="scope">
          {{ scope.row.sort }}
        </template>
      </el-table-column>
      <el-table-column label="创建时间" width="200">
        <template slot-scope="scope">
          {{ scope.row.createTime }}
        </template>
      </el-table-column>
      <el-table-column label="状态" width="100">
        <template slot-scope="scope">
          <el-tag style="cursor:pointer;" size="small" v-if="scope.row.state == 0" type="danger">禁用</el-tag>
          <el-tag style="cursor:pointer;" size="small" v-else type="success">启用</el-tag>
        </template>
      </el-table-column>
      <el-table-column fixed="right" label="操作" width="300">
        <template slot-scope="scope">
          <el-button @click="changeState(scope.row)" type="text" style="color:#ff0000;" v-if="scope.row.state == 1">禁用</el-button>
          <el-button @click="changeState(scope.row)" type="text" v-else>启用</el-button>
          <el-divider direction="vertical"></el-divider>
          <el-button @click="edit(scope.row)" type="text">编辑</el-button>
          <el-divider direction="vertical"></el-divider>
          <el-popconfirm
            @confirm="del(scope.row)"
            confirm-button-text='确定'
            cancel-button-text='取消'
            icon="el-icon-info"
            icon-color="red"
            title="是否删除本条数据？">
            <el-button  slot="reference" type="text" style="color:#ff0000;">删除</el-button>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <div style="margin:10px 0 0 0;text-align:right;">
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="currentPage"
        :page-sizes="[10, 30, 50, 100]"
        :page-size="1"
        layout="total, sizes, prev, pager, next, jumper"
        :total="pageObj.total">
      </el-pagination>
    </div>

    <el-dialog :title="dailogTitle" :visible.sync="dialogFormVisible">
      <el-form :model="form">
        <el-form-item style="margin-bottom:20px;" label="分类名称" :label-width="formLabelWidth">
          <el-input v-model="form.name" autocomplete="off" placeholder="请输入分类名称"></el-input>
        </el-form-item>
        <el-form-item label="分类排序" :label-width="formLabelWidth">
          <el-input v-model="form.sort" autocomplete="off" placeholder="请输入分类名称"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="cancel">取 消</el-button>
        <el-button type="primary" @click="save">确 定</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  getClassifyListApi,
  saveClassifyApi,
  changeClassifyStateApi,
  deleteClassifyApi,
  getClassifyDetailApi
} from '@/api/goods'

export default {
  filters: {
    statusFilter(status) {
      const statusMap = {
        published: 'success',
        draft: 'gray',
        deleted: 'danger'
      }
      return statusMap[status]
    }
  },
  data() {
    return {
      list: [],
      listLoading: true,
      dialogFormVisible: false,
      dailogTitle: '新建分类',
      form: {
        name: '',
        sort: ''
      },
      formLabelWidth: '80px',
      currentPage: 1,
      pageObj: {
        pageSize: 10,
        pageNum: 1,
        total: 0
      },
      saveId: '',
      goodsState: '',
      classifyName: ''
    }
  },
  created() {
    this.fetchData()
  },
  methods: {
    onSubmit() {
      this.fetchData()
    },
    del(row) {
      if(row.state == 1) {
        this.$message.error('启用状态禁止删除！')
        return
      }
      deleteClassifyApi({
        ids: row.id
      }).then((res) => {
        this.fetchData()
      })
    },
    add() {
      this.dialogFormVisible = true
      this.form.name = ''
      this.dailogTitle = '新建分类'
    },
    edit(row) {
      this.dailogTitle = '编辑分类'
      this.saveId = row.id
      getClassifyDetailApi(row.id).then((res) => {
        this.dialogFormVisible = true
        this.form.name = res.data.name
        this.form.sort = res.data.sort
      })
    },
    fetchData() {
      this.listLoading = true
      getClassifyListApi({
        source: 'sell',
        name: this.classifyName,
        state: this.goodsState,
        pageSize: this.pageObj.pageSize,
        pageNum: this.pageObj.pageNum
      }).then(response => {
        this.list = response.data.result
        this.pageObj.total = response.data.total
        this.listLoading = false
      })
    },
    handleSizeChange(val) {
      // console.log(`每页 ${val} 条`);
      this.pageObj.pageSize = val
      this.fetchData()
    },
    handleCurrentChange(val) {
      // console.log(`当前页: ${val}`);
      this.pageObj.pageNum = val
      this.fetchData()
    },
    save() {
      saveClassifyApi({
        id: this.saveId,
        source: 'sell',
        name: this.form.name,
        sort: this.form.sort
      }).then((res) => {
        this.$message.success('操作成功！')
        this.cancel()
        this.fetchData()
      })
    },
    cancel() {
      this.saveId = ''
      this.dialogFormVisible = false
    },
    changeState(row) {
      changeClassifyStateApi({
        id: row.id,
        state: row.state == 1? 0: 1
      }).then((res) => {
        this.$message.success('操作成功！')
        this.fetchData()
      })
    }
  }
}
</script>

<style lang="scss" scoped>
   .news-classify{
     padding: 20px;
     .el-form-item{
       margin-bottom: 0;
     }
   }
</style>
